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GB/T 15579.1-2024: Arc welding equipment - Part 1: Welding power sources
Status: Valid GB/T 15579.1: Evolution and historical versions
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Arc welding equipment - Part 1: Welding power sources
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GB/T 15579.1-2024
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[GB/T 15579.1-2013] Arc welding equipment -- Part 1: Welding power sources
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Arc welding equipment -- Part 1: Welding power sources
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Safety requirements for arc welding equipment. Part 1: Welding power sources
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PDF similar to GB/T 15579.1-2024
Basic data | Standard ID | GB/T 15579.1-2024 (GB/T15579.1-2024) | | Description (Translated English) | Arc welding equipment - Part 1: Welding power sources | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J64 | | Classification of International Standard | 25.160.30 | | Word Count Estimation | 134,149 | | Date of Issue | 2024-04-25 | | Date of Implementation | 2024-11-01 | | Older Standard (superseded by this standard) | GB/T 15579.1-2013 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 15579.1-2024: Arc welding equipment - Part 1: Welding power sources---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 25:160:30
CCSJ64
National Standards of People's Republic of China
Replaces GB/T 15579:1-2013
Arc welding equipment: Part 1: Welding power sources
(IEC 60974-1:2021, IDT)
Released on 2024-04-25
2024-11-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface V
Introduction VII
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
3:1 General Terms and Definitions 3
3:2 Terms and definitions related to battery systems 10
3:3 Terms and definitions related to efficiency and idle power measurements 12
4 Environmental conditions 13
5 Test 13
5:1 Test conditions 13
5:2 Measuring instruments 13
5:3 Compliance of components 14
5:4 Type inspection 14
5:5 Routine inspection 15
6 Protection against electric shock 15
6:1 Insulation 15
6:2 Protection against electric shock during normal use (direct contact) 21
6:3 Protection against electric shock in fault conditions (indirect contact) 23
7 Thermal performance requirements 25
7:1 Fever test 25
7:2 Temperature measurement method 25
7:3 Temperature rise limit 27
7:4 Load test 28
7:5 Commutator and slip ring 28
8 Thermal protection 29
8:1 General requirements 29
8:2 Structure 29
8:3 Installation 29
8:4 Movement Ability 29
8:5 Action 29
8:6 Reset 29
8:7 Indicator 29
9 Unconventional operation 30
9:1 General requirements 30
9:2 Fan stall test 30
9:3 Short circuit test 30
9:4 Overload test 31
9:5 Capacitor short circuit test 31
10 Power supply connection 31
10:1 Input voltage 31
10:2 Multiple Input Voltages 31
10:3 Input circuit connection method 32
10:4 Terminal marking 32
10:5 Protection Circuit 32
10:6 Cable Fixing Devices 33
10:7 Cable entry hole 34
10:8 Input circuit on/off switch device 34
10:9 Input cable 35
10:10 Input coupling device (plug) 35
11 Output 35
11:1 Rated no-load voltage 35
11:2 Agreed load voltage values for type inspection 38
11:3 Mechanical switch device for regulating output 39
11:4 Output circuit connection 39
11:5 Power supply for external devices connected to the welding circuit 40
11:6 Auxiliary power output 40
11:7 Welding cables 41
12 Control loop 41
12:1 General requirements 41
12:2 Insulation of control circuits 41
12:3 Operating voltage of remote control circuit 41
13 Anti-electric shock device 41
13:1 General requirements 41
13:2 Types of protection against electric shock 42
13:3 Requirements for protection against electric shock 42
14 Mechanical requirements 43
14:1 General requirements 43
14:2 Housing 43
14:3 Lifting device 43
14:4 Drop 44
14:5 Tilt stability 44
15 Nameplate 44
15:1 General requirements 44
15:2 Description 45
15:3 Content 45
15:4 Tolerance 48
15:5 Direction of rotation 48
16 Output Regulation 48
16:1 Adjustment form 48
16:2 Marking of regulating devices 48
16:3 Control indication of current or voltage 49
17 Instructions for use and labeling 49
17:1 Instructions 49
17:2 Identification 50
Appendix A (Normative) Nominal voltage of power supply system 51
Appendix B (Informative) Example of dielectric strength combination test 54
Appendix C (Normative) Unbalanced load of AC TIG welding power source 55
C:1 Rule 55
C:2 Unbalanced load 55
C:3 Unbalanced Load Example 56
Appendix D (Informative) Calculation of temperature at shutdown time 57
Appendix E (Normative) Input circuit terminal structure 58
E:1 Terminal size 58
E:2 Terminal connections 58
E:3 Terminal structure 58
E:4 Fixing of terminal blocks 59
Appendix F (Informative) Comparison with non-international units 60
Appendix G (Informative) Adaptability of power supply to measure true effective value of input current 61
Appendix H (Informative) Drawing of static characteristic curves 62
H:1 Rule 62
H:2 Method 62
H:3 Results Analysis 62
Appendix I (Normative) 10Nm impact test method 63
I:1 Pendulum impact hammer 63
I:2 The mass of a freely falling steel ball 63
Appendix J (Normative) Thickness of the metal sheet of the shell 64
Appendix K (informative) Example of nameplate 67
Appendix L (informative) Graphical symbols for arc welding equipment 74
L:1 Rule 74
L:2 Use of symbols 74
L:3 Symbols 74
L:4 Symbol combination examples 89
L:5 Control Panel Example 90
Appendix M (Informative) Measurement of efficiency and idle power 93
M:1 General conditions for measurement 93
M:2 Measurement 94
M:3 Test report 96
M:4 Test report template 98
Appendix N (Normative) Measurement of contact current 100
Appendix O (Normative) Battery-powered welding power sources 106
O:1 Rule 106
O:4 Environmental conditions 106
O:5 Test 107
O:6 Protection against electric shock 108
O:7 Thermal performance requirements 109
O:8 Thermal protection 111
O:9 Non-routine operation 111
O:10 Connection to power supply 114
O:14 Mechanical requirements 115
O:15 nameplate 116
O:17 Instructions for use and labeling 117
References 119
Foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents"
Drafting:
This document is Part 1 of GB/T 15579 Arc Welding Equipment: GB/T 15579 has been published in the following parts:
--- Part 1: Welding power source;
--- Part 2: Liquid cooling system;
--- Part 3: Arc striking and arc stabilization devices;
--- Part 4: Periodic inspection and testing;
--- Part 5: Wire feeding device;
--- Part 6: Equipment for limiting loads;
--- Part 7: Welding torch (gun);
--- Part 8: Gas circuit devices for welding and plasma cutting systems;
--- Part 9: Installation and use;
--- Part 10: Electromagnetic compatibility (EMC) requirements;
--- Part 11: Welding tongs;
--- Part 12: Welding cable coupling devices;
--- Part 13: Welding clamps;
--- Part 14: Calibration, validation and conformity testing:
This document replaces GB/T 15579:1-2013 "Arc welding equipment Part 1: Welding power source" and is consistent with GB/T 15579:1-2013:
In addition to structural adjustments and editorial changes, the main technical changes are as follows:
a) The scope of application has been expanded to include battery-powered welding power sources and battery packs (see Chapter 1);
b) Added terms and definitions related to battery systems, efficiency and idle power consumption measurement (see Chapter 3), and deleted the term “rated
Terms and definitions such as "performance" (see Chapter 3 of the:2013 edition);
c) Added the environmental conditions for electrical clearance and creepage distance (see Chapter 4);
d) The test conditions for heating test and thermal protection test have been changed (see 5:1, 5:1 of the:2013 edition);
e) Changed the accuracy requirements for electrical measuring instruments (see 5:2, 5:2 of the:2013 edition) and added the maximum measurement value for electrical measurements:
Uncertainty requirements (see 5:2);
f) Changed the component conformity requirements (see 5:3, 5:3 of the:2013 edition) and added a flowchart for component conformity verification methods (see
5:3);
g) The requirements for routine inspection items have been changed (see 5:5, 5:5 of the:2013 edition);
h) Added insulation configuration examples for Class I equipment (see 6:1:1);
i) The requirements for electrical clearance and creepage distance of components or parts have been changed (see 6:1:2, 6:1:3, 6:1:2, 6:1:3 of the:2013 edition);
j) Modified some minimum creepage distance requirements (see 6:1:3, 6:1:3 of the:2013 edition);
k) The insulation resistance requirements have been changed (see 6:1:4, 6:1:4 of the:2013 edition);
l) The capacitor requirements have been changed (see 6:2:2, 6:2:2 of the:2013 edition);
m) Changed the limit requirements and measurement network of welding circuit contact current (see 6:2:5, 6:3:2 of the:2013 edition);
n) Added the contact current requirements under normal conditions (see 6:2:6);
o) Changed the insulation requirements between the input circuit winding and the welding circuit winding (see 6:3:2, 6:3:3 of the:2013 edition);
p) Changed the primary leakage current limit requirements and measurement network (see 6:3:6, 6:3:7 of the:2013 edition);
q) Added temperature tolerance requirements for heating tests (see 7:1:2);
r) The temperature rise limits of windings, commutators, slip rings and external surfaces have been changed (see 7:3:1, 7:3:1 of the:2013 edition);
s) The requirements for load test have been changed (see 7:4, 7:4 of the:2013 edition);
t) Changed the requirements for welding power source when input voltage changes (see 10:1, 10:1 of the:2013 edition);
u) The requirements for terminal marking have been changed (see 10:4, 10:4 of the:2013 edition);
v) Added no-load voltage measurement circuit requirements (see 11:6);
w) Changed the agreed load voltage value requirements for plasma cutting (see 11:2:5, 11:2:5 of the:2013 edition);
x) Changed the requirements for control loops (see Chapter 12, Chapter 12 of the:2013 edition);
y) The nameplate composition principles and content requirements have been changed (see 15:2, 15:2 of the:2013 edition);
z) The nameplate tolerance requirements have been changed (see 15:4, 15:4 of the:2013 edition);
aa) The requirements for the control indication of current or voltage have been changed (see 16:3, 16:3 of the:2013 edition);
bb) Changed the requirements for instructions for use and labeling (see Chapter 17, Chapter 17 of the:2013 edition);
cc) Added the nominal voltage requirements for the power supply system (see Appendix A);
dd) Changed the structural requirements for the input circuit terminals (see Appendix E, Appendix E of the:2013 edition);
ee) Changed the measurement requirements for touch current (see Appendix N, Appendix N of the:2013 edition);
ff) Added “battery-powered welding power source” (see Appendix O):
This document is equivalent to IEC 60974-1:2021 "Arc welding equipment Part 1: Welding power sources":
Please note that some of the contents in this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents:
This document was proposed by the China Electrical Equipment Industry Association:
This document is under the jurisdiction of the National Electric Welding Machine Standardization Technical Committee (SAC/TC70):
This document was drafted by: Chengdu Sanfang Electric Co:, Ltd:, Tangshan Matsushita Industrial Machinery Co:, Ltd:, Shanghai Hugong Welding Group Co:, Ltd:
Ltd:, Hangzhou Kelda Electric Welding Machine Co:, Ltd:, Shanghai General Electric Welding Machine Co:, Ltd:, Shandong Aotai Electric Co:, Ltd:, Nanjing Hexin
Automation Co:, Ltd:, Zhimaide Co:, Ltd:, Shenzhen Ruiling Industrial Group Co:, Ltd:, Yongkang Jiaxiao Welding Automation Equipment Co:, Ltd:
Equipment Co:, Ltd:, Chongqing Kemier Power Machinery Co:, Ltd:, Chengdu Xionggu Jiashi Electric Co:, Ltd:, Shanghai Guangwei Welding Equipment Co:, Ltd:
Co:, Ltd:, IDA New Technology Power Supply (Kunshan) Co:, Ltd:, Shanghai Hutong Enterprise Group Co:, Ltd:, Shenzhen Jasic Technology Co:, Ltd:, Chengdu
Huayuan Electric Equipment Co:, Ltd:, Nantong Fuli Electromechanical Equipment Co:, Ltd:, Wuxi Hanshin Electric Co:, Ltd:, Chengdu Electric Welding Machine Research
Institute, Shenzhen Megmeet Welding Technology Co:, Ltd:, Zhejiang Miller Electric Co:, Ltd:
The main drafters of this document are: Pu Youdong, Li Wenju, Shu Zhenyu, Hou Runshi, Chen Zhengang, Sun Runsheng, Zhou Shujun, Zhang Zhaorui, Wang Wei, Cheng Haojian,
Song Zefeng, He Yaning, Liu Jizhou, Chen Long, Zhang Tongmiao, Pan Honghe, Yuan Rongqin, Wu Jianzhong, He Xiaoyang, Zhang Shiqin, Xia Bin, Chen Yuhui, and He Li:
The previous versions of the standards replaced by this document are as follows:
This document was first published in:1995 as GB 15579-1995, first revised in:2004 as GB 15579:1-2004, and
Second revision, this is the third revision:
Introduction
Arc welding equipment mainly includes power supplies for arc welding and similar processes powered by the grid or batteries, as well as those driven by mechanical equipment (such as arc welding
power supply and plasma cutting system, etc:), auxiliary equipment, welding accessories, etc:
GB/T 15579 Arc Welding Equipment specifies the safety requirements, performance requirements and electromagnetic compatibility requirements of arc welding equipment: It is planned to consist of 14 parts:
constitute:
--- Part 1: Welding power sources: The purpose is to specify the safety requirements and performance requirements of welding power sources:
--- Part 2: Liquid cooling system: The purpose is to specify the safety requirements and structure of the liquid cooling system of the auxiliary equipment welding torch (gun):
Structural requirements:
--- Part 3: Arc striking and arc stabilizing devices: The purpose is to specify the safety requirements for arc striking and arc stabilizing devices of auxiliary equipment:
--- Part 4: Periodic inspection and testing: The purpose is to specify the periodic inspection and test procedures of welding power sources and to ensure that
Electrical safety requirements:
--- Part 5: Wire feeding devices: The purpose is to specify the safety requirements and performance requirements of wire feeding devices for welding accessories:
--- Part 6: Equipment with limited loads: The purpose is to specify equipment connected to a single-phase public low-voltage power supply system for non-professionals
Safety and performance requirements for arc welding and cutting power sources and auxiliary devices designed for use with load-limiting applications:
--- Part 7: Welding torch (gun): The purpose is to specify the safety requirements and structural requirements of welding accessories welding torch (gun):
--- Part 8: Gas circuit devices for welding and plasma cutting systems: The purpose is to specify the flammable gas or oxygen of auxiliary equipment
Safety and performance requirements for gas path devices:
--- Part 9: Installation and use: The purpose is to specify the installation and use requirements of arc welding equipment:
--- Part 10: Electromagnetic compatibility (EMC) requirements: The purpose is to specify the electromagnetic compatibility requirements for arc welding power sources and auxiliary equipment:
--- Part 11: Welding tongs: The purpose is to specify the safety and performance requirements of welding accessories, welding tongs:
--- Part 12: Welding cable coupling devices: The purpose is to specify the safety requirements and performance of welding cable coupling devices for welding accessories
Require:
--- Part 13: Welding clamps: The purpose is to specify the safety requirements and performance requirements of welding clamps for welding accessories:
--- Part 14: Calibration, verification and consistency test: The purpose is to specify the verification requirements and arc
Requirements for actual verification operation of welding equipment, etc:
Arc welding equipment: Part 1: Welding power sources
1 Scope
This document applies to mains powered, battery powered or mechanical devices designed for industrial and professional use with a voltage not exceeding 1000V:
Power sources for arc welding and similar processes driven by electrical equipment:
This document specifies the safety and performance requirements for arc welding power sources and plasma cutting systems:
This document is not applicable to arc welding and cutting power sources intended primarily for use by non-professionals and designed for limited loads in accordance with IEC 60974-6:
This document contains the requirements for battery-powered welding power sources and battery packs, see Annex O:
This document is not applicable to the testing of welding power sources that are in the maintenance cycle or after repair:
NOTE 1 Typical similar processes are arc cutting and spraying:
Note 2: For AC systems with nominal voltage between 100 V and 1000 V, see Table 1 of GB/T 156-2017:
NOTE 3 This document does not include electromagnetic compatibility (EMC) requirements:
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document:
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document:
GB/T 16935:1-2023 Insulation coordination for equipment in low voltage systems Part 1: Principles, requirements and tests (IEC 60664-1:
2020, IDT)
GB/T 35758-2017 Measurement method for standby power of household appliances (IEC 62301:2011, IDT)
ISO 7010:2019 Graphical symbols - Safety colours and safety signs Registered safety signs
Note: GB/T 31523:1-2015 Safety information identification system Part 1: Signs (ISO 7010:2011, MOD)
IEC 60050-151 International Electrotechnical Terminology Part 151: Electrical and magnetic devices
Note: GB/T 2900:83-2008 Electrical terminology - Electrical and magnetic devices (IEC 60050-151:2001, IDT)
Vocabulary (IEV) - Part 851: Electric welding]
IEC 60245-6 Rubber insulated cables of rated voltage up to and including 450/750 V Part 6: Welding machine cables
Note: GB/T 5013:6-2008 Rubber insulated cables with rated voltages up to and including 450/750V Part 6: Welding machine cables (IEC 60245-6:
1994,IDT)
IEC 60445 Basic and safety rules for marking of human-machine interfaces - Marking of equipment terminals and conductor terminals
Note: GB/T 4026-2019 Basic and safety rules for marking of human-machine interfaces Marking of equipment terminals, conductor terminals and conductors (IEC 60445:
2017, IDT)
Note: GB/T 4208-2017 Enclosure Protection Degrees (IP Code) (IEC 60529:2013, IDT)
IEC 60664-3 Insulation coordination for equipment in low-voltage systems Part 3: Protection against pollution by coating, potting and moulding
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